In August astronomers announced that the nearby star Proxima Centauri hosts an Earth-sized planet (called Proxima b) in its habitable zone. At first glance, Proxima Centauri seems nothing like our Sun ...

Quick. What's the closest star after the sun? If you said Alpha Centauri you're one-third correct. Alpha is actually a triple system comprised of Rigil Kentaurus (Alpha Centauri A), Toliman (Alpha B) ...

The ALMA Observatory in Chile has detected dust around the closest star to the Solar System, Proxima Centauri. These new observations reveal the glow coming from cold dust in a region between one to ...

The closest star to Earth, Proxima Centauri (PC), is still about 8000 times further away from us than Pluto. Propelling a probe to PC will require a much higher cruising speed than we can currently ...

A giant flare that is 100 times more powerful than any flare our sun has ever released has erupted from a nearby star, a new study says. Proxima Centauri is our sun's nearest stellar neighbor at 4 ...

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Space is aptly named. For that is exactly what it is, lots and lots of space. The closely packed stars we see in the night sky are actually separated by unbelievable distances. For example, the ...